Backflow Prevention Testing

  • ASSE Certified Backflow Tester
  • NEWWA Certified Backflow Prevention Device Inspector
  • Repair and Rebuild all Backflow Devices

Back Flow Preventer Brands We Service

Dawson services the following Back Flow Preventer Brands and many more! DANFOSS, WATTS, AMES, FEBCO, BSI, ZURN and many more.

backflow testing nj
  • 20+ Years In Plumbing, Heating & Air Conditioning

    Under the leadership of Dave Weinfeldt, the company has kept pace with the ever changing Codes and devices with an ongoing commitment to continuing education in the field of plumbing contracting.
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24 Hour Emergency Service

Commercial & Residential Service Repair & Installations, 24/7. Call us now at 908-464-4181

Looking to convert your heating system from Oil to Natural Gas in NJ, call today for free estimate

Who needs Back Flow Testing in New Jersey?

Every non-residential facility with any of the following devices:
• Any device with a serial number on it
• Antestable devices
• NJDEP Containment devices (must be tested quarterly)

What regulations cover back flow testing requirements?

• National Standard Plumbing Code
• NJ Plumbing Code; follows Model Code of the National Association of Plumbing Heating-Cooling Contractors also known as NSPC.
• NJEDP for containment devices (Clean Water Act)
Are there any exemptions from the code?
• Residential devices after the initial installation and testing.